If you look at the ingredients for Alka-Seltzer, you will find that it contains citric acid and sodium bicarbonate (baking soda). When you drop the tablet in water, the acid and the baking soda react -- this produces the fizz.
Shake and Bake A new and increasingly widespread technique also known as one pot, this condenses the anhydrous method's many steps and requires only a plastic soda bottle, the size of which depends on the quantity of meth the cook intends to make.
Spice Options. Add 1/2 teaspoon of cayenne pepper to the shake blend to add a spicy kick to the chicken. For a Latin spin on shake 'n bake, mix the breadcrumbs with a spice mix consisting of 1 teaspoon cumin, 2 teaspoons chili powder, 1/2 teaspoon dried coriander, 1 teaspoon garlic powder, 1 teaspoon onion powder, salt and pepper.